package Day08;

import java.util.Scanner;

public class Demo04 {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        System.out.println("请输入一个字符串");
        String s=sc.nextLine();
        String ss=myReverse(s);
        System.out.println(ss);
    }
    public static String myReverse(String s){
        return new StringBuilder(s).reverse().toString();
    }
}
